Openshift Administrator

2 weeks ago

Bengaluru, India NTT DATA Full time

**Req ID**: 242579

We are currently seeking a OpenShift Administrator to join our team in BENGALURU, Karnātaka (IN-KA), India (IN).

>Experience with Containers and Orchestrations (Docker, K8s, Rancher, Redhat Openshift and RHACM)
>Good hands on experience of managing Redhat Openshift/Kubernets cluster (3.x and 4.x)environment.
>Installation and upgrade of Openshift/Kubernets using manual and automated approach.
>Good knowledge on migration and transition of Redhat Openshift infra.
>Maintain and Develop Docker images/containers for different technology stack
>Setting up and managing Docker private repository and creating docker file to create custom Docker images
>Building and configuring Kubernetes>based infrastructure, Core>DNS, Kube Proxy, Ingress, etc. and leverage k8s for deploying services
>PaaS Solution based on Kubernetes (OpenShift 3.X and 4.X).
>Overall / End to end experience on Cloud (PaaS) Ops environment
>Working experience on Large/Super cluster (Andromeda)
>Design and Build IaC pipelines using Terraform and Jenkins.
>Function as an SRE to enhance platform stability and perform proactive fixes and documenting root cause analysis and emergency response.
>Ensure that the connectivity and network are always up and running and plan for capacity upgrading or downsizing as and when the need arises
>Monitoring tools - Prometheus and/or Logic Monitor. Suggest & enable monitoring for 360 degree health status of the system.
>Good knowledge of automation and configuration management framework like Ansible, Puppet, Chef, etc.
>Maintain container registry and certificates.
>Experience in Security & Hardening (under O&M) and suggest best security policies implementation.
>Maintenance of Ingress/DNS, Storage Classes, Helm Catalog in Openshift
>Understanding & troubleshooting the issues via available system logs
>Understanding of internet technologies (DNS, SNMP, HTTP, TCP/IP, CDNs)
>Experience with virtualization and cloud technologies (VMWare, RHEVM, AWS/GCP)
>Experience in working on Redhat Enterprise Linux 6/7/8 as administrator
>Handson Redhat Enterprise Linux 6/7/8
>Capable of handling End to End Project / migration.
>Ability to handle multiple projects in case of any emergency needs
>Knowledge / experience working with various support team and manage the conflicts
>Able to support weekend based on the Project needs
>Knowledge on Problem / Incident / Change management process
>Knowledge on environment life cycle process.
>Ability to prioritize and work well under pressure
>Ability to handle emergency situation at any point of time in IT operations
>Knowledge and hands on bare metal hardware (x86 >HP / DELL / IBM) support
>Good knowledge on Traditional Unix and experience on workload migration knowledge

LI-INPAS

**About NTT DATA Services**

**NTT DATA Services is an equal opportunity employer and considers all applicants without regarding to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. If you need assistance or an accommodation due to a disability, please inform your recruiter so that we may connect you with the appropriate team.

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